3420256342131 has 6 divisors (see below), whose sum is σ = 4940370271980. Its totient is φ = 2280170894748.

The previous prime is 3420256342123. The next prime is 3420256342169. The reversal of 3420256342131 is 1312436520243.

3420256342131 is a `hidden beast` number, since 3 + 4 + 2 + 0 + 2 + 5 + 634 + 2 + 13 + 1 = 666.

It is not a de Polignac number, because 3420256342131 - 2³ = 3420256342123 is a prime.

It is a super-2 number, since 2×3420256342131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3420256342831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190014241221 + ... + 190014241238.

It is an arithmetic number, because the mean of its divisors is an integer number (823395045330).

Almost surely, 2^{3420256342131} is an apocalyptic number.

3420256342131 is a deficient number, since it is larger than the sum of its proper divisors (1520113929849).

3420256342131 is a wasteful number, since it uses less digits than its factorization.

3420256342131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380028482465 (or 380028482462 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 3420256342131 in words is "three trillion, four hundred twenty billion, two hundred fifty-six million, three hundred forty-two thousand, one hundred thirty-one".